{
  "manageEntity": {
    "action": "Delete",
    "entityId": "429823040",
    "entityType": "Track",
    "nonce": "0x2967d80dc60688a3278532c1fc70504b0aa092540c75e2dbc0107c79bf28c4a9",
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    "signer": "0x98F4295af45c93F3802F70FC0811654a74df1e73",
    "userId": "715160400"
  }
}